Re: [PATCH 2/2] arm64: dts: qcom: Add base HAMOA-IOT-COME board

[yuanjiey]

On Wed, Jul 01, 2026 at 09:29:34AM +0200, Krzysztof Kozlowski wrote:
> On Tue, Jun 30, 2026 at 03:10:12PM +0800, Yuanjie Yang wrote:
> > Signed-off-by: Yuanjie Yang <yuanjie.yang@xxxxxxxxxxxxxxxx>
> > ---
> >  arch/arm64/boot/dts/qcom/Makefile             |   1 +
> >  .../boot/dts/qcom/hamoa-iot-come-sip.dtsi     |   9 ++
> >  .../boot/dts/qcom/hamoa-iot-come-som.dtsi     |  38 ++++++
> >  arch/arm64/boot/dts/qcom/hamoa-iot-come.dts   | 108 ++++++++++++++++++
> >  4 files changed, 156 insertions(+)
> >  create mode 100644 arch/arm64/boot/dts/qcom/hamoa-iot-come-sip.dtsi
> >  create mode 100644 arch/arm64/boot/dts/qcom/hamoa-iot-come-som.dtsi
> >  create mode 100644 arch/arm64/boot/dts/qcom/hamoa-iot-come.dts
> > 
> > diff --git a/arch/arm64/boot/dts/qcom/Makefile b/arch/arm64/boot/dts/qcom/Makefile
> > index 6f33c4e2f09c..549287e3eeba 100644
> > --- a/arch/arm64/boot/dts/qcom/Makefile
> > +++ b/arch/arm64/boot/dts/qcom/Makefile
> > @@ -16,6 +16,7 @@ dtb-$(CONFIG_ARCH_QCOM)	+= apq8096sg-db820c.dtb
> >  dtb-$(CONFIG_ARCH_QCOM)	+= apq8096-ifc6640.dtb
> >  dtb-$(CONFIG_ARCH_QCOM)	+= eliza-mtp.dtb
> >  dtb-$(CONFIG_ARCH_QCOM)	+= glymur-crd.dtb
> > +dtb-$(CONFIG_ARCH_QCOM)	+= hamoa-iot-come.dtb
> >  dtb-$(CONFIG_ARCH_QCOM)	+= hamoa-iot-evk.dtb
> >  
> >  hamoa-iot-evk-el2-dtbs	:= hamoa-iot-evk.dtb x1-el2.dtbo
> > diff --git a/arch/arm64/boot/dts/qcom/hamoa-iot-come-sip.dtsi b/arch/arm64/boot/dts/qcom/hamoa-iot-come-sip.dtsi
> > new file mode 100644
> > index 000000000000..935af96c2b85
> > --- /dev/null
> > +++ b/arch/arm64/boot/dts/qcom/hamoa-iot-come-sip.dtsi
> 
> What is the point of this file?

This SiP hardware is effectively the same as the SoM on the Hamoa EVK.
It's just called differently on a different board. I want to use this
file to include hamoa-iot-som.dtsi header to show this idea.

Thanks,
Yuanjie

> > @@ -0,0 +1,9 @@
> > +// SPDX-License-Identifier: BSD-3-Clause
> > +/*
> > + * Copyright (c) Qualcomm Technologies, Inc. and/or its subsidiaries.
> > + */
> > +
> > +#include "hamoa-iot-som.dtsi"
> > +
> > +/ {
> > +};
> 
> It is completely empty.
> 
> Best regards,
> Krzysztof
>